Trol Master Hydro-X MBS-S8 CO2 Sensor Led light Grodan Gro-Blocks come prefabricated with

Grodan Gro-Blocks come prefabricated with the perfect sized hole to accommodate our A-OK Starter Plugs™

PPM 500 (TDS)

Get the fundamentals of growing right by regularly measuring pH to ensure that this is always within the optimal range

Max allowable case temperature: 75 Degrees C / 167 Degrees F

Trol Master Hydro-X MBS-S8 CO2 Sensor Led light Grodan Gro-Blocks come prefabricated withOptional CO2 Sensor (MBS S8) measures CO2 PPM within growing area. Using MBS S8 allows users to connect and control supplemental CO2 systems using Hydro X. *Used in combination with one or more DSC 1 CO2 device modules. *Sensors should remain dry and clean to prevent premature failure. Do not spray foreign substances or allow water condensate on the sensors Features: Built In Photocell Detecting Day Night Mode Plug & Play Specifications: Output